Example usage for com.google.common.base Strings nullToEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings nullToEmpty.

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:org.iplantc.de.desktop.client.views.widgets.TaskButton.java

@Override
public void setText(String text) {
    super.setText(text);
    if (Strings.nullToEmpty(text).length() > getCell().getAppearance().getMaxTextLength()) {
        setToolTip(text);/*ww  w.j  ava  2s . c om*/
    }
}

From source file:com.salesforce.jprotoc.jdk8.Jdk8Generator.java

private String extractPackageName(DescriptorProtos.FileDescriptorProto proto) {
    DescriptorProtos.FileOptions options = proto.getOptions();
    if (options != null) {
        String javaPackage = options.getJavaPackage();
        if (!Strings.isNullOrEmpty(javaPackage)) {
            return javaPackage;
        }/*from www  . j  a v a  2  s.  c o  m*/
    }

    return Strings.nullToEmpty(proto.getPackage());
}

From source file:com.android.tools.idea.uibuilder.handlers.menu.ItemHandler.java

@NotNull
@Override
public String getTitle(@NotNull NlComponent item) {
    return Strings.nullToEmpty(item.getAndroidAttribute(ATTR_TITLE));
}

From source file:com.zimbra.cs.index.elasticsearch.ElasticSearchConnector.java

public int executeMethod(HttpMethod method) throws IndexStoreException, IOException {
    String reqBody = "";
    if (ZimbraLog.elasticsearch.isTraceEnabled() && method instanceof EntityEnclosingMethod) {
        EntityEnclosingMethod eem = (EntityEnclosingMethod) method;
        RequestEntity re = eem.getRequestEntity();
        if (re instanceof StringRequestEntity) {
            StringRequestEntity sre = (StringRequestEntity) re;
            reqBody = Strings.nullToEmpty(sre.getContent());
            if (reqBody.length() > 0) {
                reqBody = String.format("\nREQUEST BODY=%s", reqBody);
            }/* w  w w . j  ava2s . co  m*/
        }
    }
    try {
        HttpClient client = ZimbraHttpConnectionManager.getInternalHttpConnMgr().newHttpClient();
        statusCode = client.executeMethod(method);
    } catch (ConnectException ce) {
        throw new ZimbraElasticSearchDownException(ce);
    } catch (NoHttpResponseException nhre) {
        // managed to connect to the ElasticSearch service but it either crashed or timed out before
        // we got sent back the response.
        // Could be a temporary problem or a problem with this particular request.
        // In the longer term we need to track failures related to particular items at a higher level and discard
        // them after retrying a number of times.
        throw new ZimbraElasticSearchNoResponseException(nhre);
    }
    body = method.getResponseBodyAsString();
    ZimbraLog.elasticsearch.trace("ElasticSearch request:%s %s - statusCode=%d%s\nRESPONSE BODY=%s",
            method.getName(), method.getURI(), statusCode, reqBody, body);
    return statusCode;
}

From source file:org.opendaylight.aaa.impl.shiro.tokenauthrealm.auth.ClaimBuilder.java

public ClaimBuilder addRole(String role) {
    roles.add(Strings.nullToEmpty(role).trim());
    return this;
}

From source file:com.google.publicalerts.cap.validator.SubscribeServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String topic = Strings.nullToEmpty(req.getParameter("topic"));
    String email = Strings.nullToEmpty(req.getParameter("email"));
    String profileStr = req.getParameter("profiles");
    String button = Strings.nullToEmpty(req.getParameter("submit"));

    // TODO(shakusa) Validate email

    button = button.toLowerCase();/*from  w ww . j  a v  a 2 s  . com*/
    Set<CapProfile> profiles = ValidatorUtil.parseProfiles(profileStr);

    String requestUrl = req.getRequestURL().toString();
    String msg = subscribe(button, topic, requestUrl, email, profiles);

    req.setAttribute("msg", msg);
    req.setAttribute("topic", topic);
    req.setAttribute("email", email);
    req.setAttribute("profiles", ValidatorUtil.getProfilesJsp(profiles));
    render(req, resp);
}

From source file:net.minecraftforge.client.event.ClientChatEvent.java

public void setMessage(String message) {
    this.message = Strings.nullToEmpty(message);
}

From source file:com.streamsets.datacollector.validation.ValidationUtil.java

/**
 * Resolve stage aliases (e.g. when a stage is renamed).
 *///from   w w w  .  ja v  a 2  s  .  c o  m
public static void resolveStageAlias(StageLibraryTask stageLibrary, StageConfiguration stageConf) {
    String aliasKey = Joiner.on(",").join(stageConf.getLibrary(), stageConf.getStageName());
    String aliasValue = Strings.nullToEmpty(stageLibrary.getStageNameAliases().get(aliasKey));
    if (LOG.isTraceEnabled()) {
        for (String key : stageLibrary.getStageNameAliases().keySet()) {
            LOG.trace("Stage Lib Alias: {} => {}", key, stageLibrary.getStageNameAliases().get(key));
        }
        LOG.trace("Looking for '{}' and found '{}'", aliasKey, aliasValue);
    }
    if (!aliasValue.isEmpty()) {
        List<String> alias = Splitter.on(",").splitToList(aliasValue);
        if (alias.size() == 2) {
            LOG.debug("Converting '{}' to '{}'", aliasKey, aliasValue);
            stageConf.setLibrary(alias.get(0));
            stageConf.setStageName(alias.get(1));
        } else {
            LOG.error("Malformed stage alias: '{}'", aliasValue);
        }
    }
}

From source file:org.jclouds.aws.ec2.xml.TagSetHandler.java

@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
    if (qName.equals("item")) {
        inItem = false;// w  w  w  . j a  v  a2  s  . com
        if (key != null) {
            result.put(key, Strings.nullToEmpty(value));
        }
    }
    if (inItem) {
        if (qName.equals("key")) {
            key = currentOrNull(currentText);
        } else if (qName.equals("value")) {
            value = currentOrNull(currentText);
        }
    }
}

From source file:io.druid.query.lookup.LookupExtractionFn.java

@JsonCreator
public LookupExtractionFn(@JsonProperty("lookup") final LookupExtractor lookup,
        @JsonProperty("retainMissingValue") final boolean retainMissingValue,
        @Nullable @JsonProperty("replaceMissingValueWith") final String replaceMissingValueWith,
        @JsonProperty("injective") final boolean injective, @JsonProperty("optimize") Boolean optimize) {
    super(new Function<String, String>() {
        @Nullable/*  w  w w. j  a va2 s. c  o  m*/
        @Override
        public String apply(String input) {
            return lookup.apply(Strings.nullToEmpty(input));
        }
    }, retainMissingValue, replaceMissingValueWith, injective);
    this.lookup = lookup;
    this.optimize = optimize == null ? true : optimize;
    this.retainMissingValue = retainMissingValue;
    this.injective = injective;
    this.replaceMissingValueWith = replaceMissingValueWith;
}